读课文，根据课文内容填空。

《草船借箭》选自我国古代四大名著之一的《____》，作者是____。

商鞅变法规定：制止弃农经商，未经允许从商者罚作奴隶。规定体现的经济政策（    ）

填入横线上的内容，排列正确的一项是（       ）
今年清明刚过，这好雨就来了。        。一群孩子还在这霏霏细雨中玩着篮球，他们似乎并没发觉；即使发觉了，恐怕也会是“斜风细雨不须归”吧。
①你再看看地面吧！一点点颜色变浓，而后渐渐有了小水泊，那若蜻蜓点水的纹圈不就是春雨的杰作吗？
②杜甫在《春夜喜雨》里说春雨“润物细无声”，今年这雨除了无声，还隐匿了行迹。
③你看看黝黑的门洞吧！那细若蛛丝的不就是春雨吗？
④你再看看笼于烟雨蒙蒙中的远山吧，那不是披了轻纱的少女的胴体吗？
⑤行于这雨中，你只觉得天潮潮、地湿湿，脸颊莫名凉爽，而你却发觉不了它。

    Richard found a job in a big office after he finished college. He liked to use his 1 and was good at his job. So he was often paid more than (得到的报酬多于) his workmates and he worked 2 . But something was wrong with the young man a month ago. He couldn't fall 3 at night. So he was always 4 in the daytime and often made mistakes. He had to go to a hospital. The doctor 5and told him to buy some sleeping pills. He took them 6 he went to bed. Soon after that he went to sleep. Richard 7 in the morning. He had a look at the clock on the wall. It was a quarter to seven. He got up and went to work after 8 . As soon as he went into the office, he said to the head of the office, "Good morning, Mr Clarke! I've 9 had a good sleep like last night's and I'm feeling much better now!" "Skunk (混蛋)!" the head 10 loudly. "We've looked for you for two days! I wanted you to do something important, but it's too late now!"

如图，半径为2的⊙O在第一象限与直线y=x交于点A，反比例函数y= $\frac{k}{x}$ （k＞0）的图象过点A，则k=____